Sophie: ghc-0:6.10.4-1mdv2010.0 i586

ghc-6.10.4-1mdv2010.0.i586.rpm

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>Language.Haskell.ParseMonad</TITLE
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>haskell-src-1.0.1.3: Manipulating Haskell source code</TD
><TD CLASS="topbut"
><A HREF="index.html"
>Contents</A
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>Language.Haskell.ParseMonad</FONT
></TD
><TD ALIGN="right"
><TABLE CLASS="narrow" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="infohead"
>Portability</TD
><TD CLASS="infoval"
>portable</TD
></TR
><TR
><TD CLASS="infohead"
>Stability</TD
><TD CLASS="infoval"
>experimental</TD
></TR
><TR
><TD CLASS="infohead"
>Maintainer</TD
><TD CLASS="infoval"
>libraries@haskell.org</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
><B
>Contents</B
></TD
></TR
><TR
><TD
><DL
><DT
><A HREF="#1"
>Parsing
</A
></DT
><DT
><A HREF="#2"
>Lexing
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Description</TD
></TR
><TR
><TD CLASS="doc"
>Monads for the Haskell parser and lexer.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
>Synopsis</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AP"
>P</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AParseResult"
>ParseResult</A
> a </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
>= <A HREF="#v%3AParseOk"
>ParseOk</A
> a</TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3AParseFailed"
>ParseFailed</A
> <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
>SrcLoc</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AatSrcLoc"
>atSrcLoc</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
>SrcLoc</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3ALexContext"
>LexContext</A
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
>= <A HREF="#v%3ANoLayout"
>NoLayout</A
></TD
></TR
><TR
><TD CLASS="decl"
>| <A HREF="#v%3ALayout"
>Layout</A
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AParseMode"
>ParseMode</A
>  = <A HREF="#v%3AParseMode"
>ParseMode</A
> {<TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="recfield"
><A HREF="#v%3AparseFilename"
>parseFilename</A
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
></TABLE
>}</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AdefaultParseMode"
>defaultParseMode</A
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AParseMode"
>ParseMode</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ArunParserWithMode"
>runParserWithMode</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AParseMode"
>ParseMode</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ArunParser"
>runParser</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetSrcLoc"
>getSrcLoc</A
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
>SrcLoc</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApushCurrentContext"
>pushCurrentContext</A
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApopContext"
>popContext</A
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3ALex"
>Lex</A
> r a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetInput"
>getInput</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> r <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Adiscard"
>discard</A
> ::  <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> r <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlexNewline"
>lexNewline</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlexTab"
>lexTab</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AlexWhile"
>lexWhile</A
> ::  (<A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3Aalternative"
>alternative</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a v -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a (<A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a v)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AcheckBOL"
>checkBOL</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetBOL"
>setBOL</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AstartToken"
>startToken</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetOffside"
>getOffside</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApushContextL"
>pushContextL</A
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALexContext"
>LexContext</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ApopContextL"
>popContextL</A
> ::  <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Parsing
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:P"
><A NAME="t%3AP"
></A
></A
><B
>P</B
> a </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>Monad for parsing
</TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:P')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:P" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Monad.html#t%3AMonad"
>Monad</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:ParseResult"
><A NAME="t%3AParseResult"
></A
></A
><B
>ParseResult</B
> a </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>The result of a parse.
</TD
></TR
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:ParseOk"
><A NAME="v%3AParseOk"
></A
></A
><B
>ParseOk</B
> a</TD
><TD CLASS="rdoc"
>The parse succeeded, yielding a value.
</TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:ParseFailed"
><A NAME="v%3AParseFailed"
></A
></A
><B
>ParseFailed</B
> <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
>SrcLoc</A
> <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="rdoc"
>The parse failed at the specified
 source location, with an error message.
</TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:ParseResult')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:ParseResult" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Monad.html#t%3AMonad"
>Monad</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Monad.html#t%3AFunctor"
>Functor</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Applicative.html#t%3AApplicative"
>Applicative</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> a =&gt; <A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> (<A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
> a)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-Monoid.html#t%3AMonoid"
>Monoid</A
> m =&gt; <A HREF="../base/Data-Monoid.html#t%3AMonoid"
>Monoid</A
> (<A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
>ParseResult</A
> m)</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:atSrcLoc"
><A NAME="v%3AatSrcLoc"
></A
></A
><B
>atSrcLoc</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
>SrcLoc</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:LexContext"
><A NAME="t%3ALexContext"
></A
></A
><B
>LexContext</B
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:NoLayout"
><A NAME="v%3ANoLayout"
></A
></A
><B
>NoLayout</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="arg"
><A NAME="v:Layout"
><A NAME="v%3ALayout"
></A
></A
><B
>Layout</B
> <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:LexContext')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:LexContext" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Data-Eq.html#t%3AEq"
>Eq</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3ALexContext"
>LexContext</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-Ord.html#t%3AOrd"
>Ord</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3ALexContext"
>LexContext</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> <A HREF="Language-Haskell-ParseMonad.html#t%3ALexContext"
>LexContext</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:ParseMode"
><A NAME="t%3AParseMode"
></A
></A
><B
>ParseMode</B
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="ndoc"
>Static parameters governing a parse.
 More to come later, e.g. literate mode, language extensions.
</TD
></TR
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="5" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:ParseMode"
><A NAME="v%3AParseMode"
></A
></A
><B
>ParseMode</B
></TD
><TD CLASS="rdoc"
></TD
></TR
><TR
><TD CLASS="body" COLSPAN="2"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:parseFilename"
><A NAME="v%3AparseFilename"
></A
></A
><B
>parseFilename</B
> :: <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
><TD CLASS="rdoc"
>original name of the file being parsed
</TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:defaultParseMode"
><A NAME="v%3AdefaultParseMode"
></A
></A
><B
>defaultParseMode</B
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AParseMode"
>ParseMode</A
></TD
></TR
><TR
><TD CLASS="doc"
>Default parameters for a parse,
 currently just a marker for an unknown filename.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:runParserWithMode"
><A NAME="v%3ArunParserWithMode"
></A
></A
><B
>runParserWithMode</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AParseMode"
>ParseMode</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
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><TD CLASS="decl"
><A NAME="v:runParser"
><A NAME="v%3ArunParser"
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></A
><B
>runParser</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> a -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3AParseResult"
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> a</TD
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>getSrcLoc</B
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="Language-Haskell-Syntax.html#t%3ASrcLoc"
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><A NAME="v:pushCurrentContext"
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><B
>pushCurrentContext</B
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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><A NAME="v:popContext"
><A NAME="v%3ApopContext"
></A
></A
><B
>popContext</B
> :: <A HREF="Language-Haskell-ParseMonad.html#t%3AP"
>P</A
> <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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>  <A NAME="t:Lex"
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><B
>Lex</B
> r a </TD
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> Instances</TD
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><A NAME="v:getInput"
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></A
><B
>getInput</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> r <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
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><A NAME="v:discard"
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><B
>discard</B
> ::  <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> r <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
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><A NAME="v:lexNewline"
><A NAME="v%3AlexNewline"
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></A
><B
>lexNewline</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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><TR
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>Discard the next character, which must be a newline.
</TD
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><A NAME="v:lexTab"
><A NAME="v%3AlexTab"
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></A
><B
>lexTab</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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>Discard the next character, which must be a tab.
</TD
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></TD
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><TR
><TD CLASS="decl"
><A NAME="v:lexWhile"
><A NAME="v%3AlexWhile"
></A
></A
><B
>lexWhile</B
> ::  (<A HREF="../ghc-prim/GHC-Types.html#t%3AChar"
>Char</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
>) -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
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><A NAME="v:alternative"
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>alternative</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a v -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
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> a v)</TD
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><A NAME="v:checkBOL"
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></A
><B
>checkBOL</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
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><A NAME="v:setBOL"
><A NAME="v%3AsetBOL"
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></A
><B
>setBOL</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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><A NAME="v:startToken"
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><B
>startToken</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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><A NAME="v:getOffside"
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><B
>getOffside</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Ordering.html#t%3AOrdering"
>Ordering</A
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><A NAME="v:pushContextL"
><A NAME="v%3ApushContextL"
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></A
><B
>pushContextL</B
> ::  <A HREF="Language-Haskell-ParseMonad.html#t%3ALexContext"
>LexContext</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
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>()</A
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></TR
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><TD CLASS="decl"
><A NAME="v:popContextL"
><A NAME="v%3ApopContextL"
></A
></A
><B
>popContextL</B
> ::  <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="Language-Haskell-ParseMonad.html#t%3ALex"
>Lex</A
> a <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
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